Thy Will Be Done by Alexander Marsh
Created by: Alexander Marsh
Key features
Uses a single tarot card for a strong mentalism effect
Requires a borrowed or personal analog watch
Comes with two tarot cards (standard and poker size) for versatility
Includes a 37-minute streaming tutorial covering all possible outcomes
No gimmicks—all props are examinable
Suitable for beginners and professionals alike
Pros
Strong, interactive effect with a convincing free-will illusion
Easy to learn and perform with minimal setup
High-quality tarot cards included
Detailed tutorial with multiple performance options
Affordable and portable for everyday carry
Cons
Requires an analog watch (not included)
Tarot card design may not suit all performers, especially women
Limited to spectators with or willing to lend a watch
Effect
"Thy Will Be Done" by Alexander Marsh is a mentalism trick that creates the illusion of free will. A spectator interacts with three objects—a watch, a pen, and a coin—making choices that feel entirely their own. The magician then reveals a tarot card that mysteriously reflects the spectator’s decisions, including the exact time they set on the watch. The effect is strong, leaving the audience with a sense of eerie coincidence or supernatural insight.
Full details
The trick includes two tarot cards—one standard tarot size and one poker size—both featuring the same design. The cards depict a magician with symbolic objects (watch, pen, coin) that mirror the real-world items used in the performance. The spectator freely chooses which objects they keep, which the magician takes, and which remains on the table. The tarot card then reveals these choices, with an added kicker: the time shown on the card matches the time the spectator set on the watch.
A 37-minute tutorial video explains the method, covering all possible outcomes and performance tips. The trick requires an analog watch (not included), but any inexpensive watch with a date function will work.
Who should consider the trick
This trick is ideal for mentalists or magicians who want to incorporate tarot into their routines. It’s also great for performers who like interactive, free-choice effects. Fiddlin' Johnny notes that it’s beginner-friendly, while Steve Faulkner highlights its versatility for both casual and professional settings.
Information on how difficult it is to perform
The trick is easy to learn and perform. Fiddlin' Johnny states that you can start performing it within five minutes of watching the tutorial. There are no complex sleights or angle issues, making it accessible for all skill levels. The scripting is straightforward, though improvisation is possible for those who prefer a looser performance style.
What magicians say
- Fiddlin' Johnny calls it a "strong effect" with "great props" and appreciates the multiple outs covered in the tutorial. He notes that the trick feels fair to spectators, with no forced choices.
- Steve Faulkner praises its practicality, saying it fits in a wallet and works well in impromptu settings. He also highlights the strong audience reactions, calling it "really spooky."
- Alexander Marsh (creator) demonstrates how the trick can be integrated into other routines, such as coin bends or witch hand tricks, making it a versatile addition to a performer’s toolkit.
Overall, "Thy Will Be Done" is a well-received trick that combines simplicity with a powerful effect, making it a solid choice for mentalism and magic performers.
What people are saying about Thy Will Be Done
fiddlinjonny says...
The spectator is asked what time is on the watch that is in on the tarot card, and it turns out that the time on the tarot card matches the exact time that the spectator has on the watch. [...] Everything feels like there is no sort of forcing—it feels like they totally have free will.
RealMagicReview says...
The trick works with or without the watch force, adding versatility. [...] Audience reactions are reportedly strong, making it a standout.
The1914 says...
The routine is quick to learn, requires no setup, and fits in your wallet, making it ideal for walk-around magic. [...] Beginners will love its simplicity, and seasoned performers can easily tweak it.
Review videos
10 Magic Tricks You HAVE To Include In Your Everyday Carry
magic-tv mentioned this magic trick in this video.
Thy Will Be Done by Alexander Marsh Review
RealMagicReview mentioned this magic trick in this video.
Magic Product Review - Thy Will Be Done by Alexander Marsh
fiddlinjonny mentioned this magic trick in this video.
Promotional videos
Mentalism With a Single Tarot Card - Thy Will Be Done by Alexander Marsh - Trailer
The1914 mentioned this magic trick in this video.